$147+ Cheap flights from Fort Lauderdale to Ontario (FLL - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ONT
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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Find cheap flights from Fort Lauderdale to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Fort Lauderdale to Ontario
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Cheapest flights from Fort Lauderdale to OntarioExplore the most affordable flight options available from Fort Lauderdale to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
Explore the most affordable flight options available from Fort Lauderdale to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Mon 8/35:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/15![Frontier logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/131:38 pm
FLL
- ONT
2 stops28h 29m
Multiple Airlines
Mon 7/275:43 pm
ONT
- FLL
1 stop15h 18m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Tue 7/143:40 pm
ONT
- FLL
2 stops30h 02m
Frontier
Deal found 5/15![Frontier logo]()
$332
This Gotogate deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:04 pm
FLL
- ONT
1 stop21h 31m
Frontier
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/17![Frontier logo]()
$341
This Booking.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Tue 8/185:43 pm
ONT
- FLL
1 stop15h 26m
Frontier
Deal found 5/17![Frontier logo]()
$343
This CheapOair deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/15![Frontier logo]()
$350
This Mytrip deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/16![Frontier logo]()
$359
This Booking.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:30 pm
FLL
- ONT
1 stop7h 22m
Frontier
Sun 7/55:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/14![Frontier logo]()
$363
This Frontier deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Mon 7/135:43 pm
ONT
- FLL
1 stop15h 18m
Frontier
Deal found 5/13![Frontier logo]()
$366
This Frontier deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:40 am
FLL
- ONT
1 stop10h 31m
Frontier
Fri 6/58:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/15![Frontier logo]()
$370
This Booking.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Tue 6/28:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/13![Frontier logo]()
$373
Best flights from Fort Lauderdale to OntarioDiscover carefully curated flight deals from Fort Lauderdale to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
Discover carefully curated flight deals from Fort Lauderdale to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:30 am
FLL
- ONT
1 stop7h 12m
Delta
Thu 8/2010:00 pm
ONT
- FLL
1 stop7h 54m
Delta
Deal found 5/16![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:15 pm
FLL
- ONT
1 stop11h 10m
Southwest
Wed 6/109:45 am
ONT
- FLL
2 stops10h 10m
Southwest
Deal found 5/14![Southwest logo]()
$458
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:05 pm
FLL
- ONT
1 stop8h 07m
United Airlines
Mon 8/176:00 am
ONT
- FLL
1 stop8h 59m
United Airlines
Deal found 5/17![United Airlines logo]()
$559
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:20 am
FLL
- ONT
1 stop8h 22m
Delta
Wed 8/196:00 am
ONT
- FLL
1 stop7h 54m
Delta
Deal found 5/16![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:25 am
FLL
- ONT
2 stops10h 10m
Southwest
Fri 9/2511:00 am
ONT
- FLL
1 stop7h 50m
Southwest
Deal found 5/17![Southwest logo]()
$479
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:09 pm
FLL
- ONT
1 stop8h 25m
Delta
Wed 8/196:00 am
ONT
- FLL
1 stop7h 54m
Delta
Deal found 5/16![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:32 pm
FLL
- ONT
1 stop8h 17m
Delta
Sat 7/1112:00 pm
ONT
- FLL
1 stop9h 44m
Delta
Deal found 5/13![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:00 am
FLL
- ONT
1 stop7h 41m
United Airlines
Mon 9/286:00 am
ONT
- FLL
1 stop6h 34m
United Airlines
Deal found 5/14![United Airlines logo]()
$559
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:45 pm
FLL
- ONT
1 stop8h 59m
Delta
Fri 9/2512:00 pm
ONT
- FLL
1 stop9h 37m
Delta
Deal found 5/15![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:30 am
FLL
- ONT
1 stop7h 12m
Delta
Sun 8/2310:00 pm
ONT
- FLL
1 stop7h 54m
Delta
Deal found 5/16![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:25 am
FLL
- ONT
1 stop16h 05m
Delta
Wed 7/811:48 am
ONT
- FLL
1 stop9h 56m
Delta
Deal found 5/13![Delta logo]()
$542
Last-minute flights from Fort Lauderdale to OntarioDiscover last-minute flight deals from Fort Lauderdale to Ontario. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Fort Lauderdale to Ontario. Data last updated May 18, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:54 pm
FLL
- ONT
1 stop21h 41m
Frontier
Tue 6/28:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/13![Frontier logo]()
$385
This Booking.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Tue 6/28:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/13![Frontier logo]()
$373
This Booking.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Fri 5/298:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Deal found 5/13![Frontier logo]()
$388
This Booking.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/16![Frontier logo]()
$392
This Booking.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Tue 6/28:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/14![Frontier logo]()
$378
This CheapOair deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:54 pm
FLL
- ONT
1 stop21h 14m
Frontier
Sun 5/318:06 pm
ONT
- FLL
1 stop12h 53m
Frontier
Deal found 5/14![Frontier logo]()
$390
This Frontier deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:40 am
FLL
- ONT
1 stop10h 31m
Frontier
Fri 6/58:06 pm
ONT
- FLL
1 stop13h 03m
Frontier
Deal found 5/15![Frontier logo]()
$370
This Gotogate deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:04 pm
FLL
- ONT
1 stop21h 31m
Frontier
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/17![Frontier logo]()
$341
This Booking.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:04 pm
FLL
- ONT
1 stop21h 31m
Frontier
Mon 8/175:43 pm
ONT
- FLL
1 stop15h 26m
Frontier
Deal found 5/16![Frontier logo]()
$363
This CheapOair deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/15![Frontier logo]()
$350
This Mytrip deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Wed 6/105:43 pm
ONT
- FLL
1 stop15h 52m
Frontier
Deal found 5/16![Frontier logo]()
$359
This Booking.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:04 pm
FLL
- ONT
1 stop21h 04m
Frontier
Mon 6/88:03 am
ONT
- FLL
1 stop7h 05m
Frontier
Deal found 5/14![Frontier logo]()
$383
One-way flights from Fort Lauderdale to OntarioSearch for one-way flight options from Fort Lauderdale to Ontario. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Fort Lauderdale to Ontario. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:23 pm
FLL
- ONT
2 stops39h 20m
Frontier
Deal found 5/13![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am
FLL
- ONT
2 stops16h 54m
Frontier
Deal found 5/14![Frontier logo]()
$150
This Frontier deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:56 pm
FLL
- ONT
1 stop7h 53m
Frontier
Deal found 5/14![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:15 pm
FLL
- ONT
2 stops44h 52m
Frontier
Deal found 5/14![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/17![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:05 am
FLL
- ONT
2 stops44h 44m
Frontier
Deal found 5/14![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:30 pm
FLL
- ONT
1 stop7h 22m
Frontier
Deal found 5/17![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:48 am
FLL
- ONT
2 stops28h 14m
Frontier
Deal found 5/15![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/13![Frontier logo]()
$181
This CheapOair deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:44 am
FLL
- ONT
1 stop13h 04m
Frontier
Deal found 5/17![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:40 am
FLL
- ONT
1 stop10h 31m
Frontier
Deal found 5/14![Frontier logo]()
$185
Find flight deals from Fort Lauderdale to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Fort Lauderdale (FLL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $320 (Kiwi.com) |
One-way from | $147 (Kiwi.com) |
Popular in | September |
Cheapest in | March |
Average price | $455 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fort Lauderdale to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Fort Lauderdale to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Thu 8/20
6:30 am-10:42 am
1 stop7h 12m
Ontario
Thu 8/20
10:00 pm-8:54 am
1 stop7h 54m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Tue 8/18
5:20 am-10:42 am
1 stop8h 22m
Ontario
Wed 8/19
6:00 am-4:54 pm
1 stop7h 54m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Mon 8/17
6:09 pm-11:34 pm
1 stop8h 25m
Ontario
Wed 8/19
6:00 am-4:54 pm
1 stop7h 54m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Fri 7/3
6:32 pm-11:49 pm
1 stop8h 17m
Ontario
Sat 7/11
12:00 pm-12:44 am
1 stop9h 44m
$449
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Thu 6/4
2:15 pm-10:25 pm
1 stop11h 10m
Ontario
Wed 6/10
9:45 am-10:55 pm
2 stops10h 10m
$458
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Mon 9/21
5:45 pm-11:44 pm
1 stop8h 59m
Ontario
Fri 9/25
12:00 pm-12:37 am
1 stop9h 37m
$471
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Sun 8/16
6:30 am-10:42 am
1 stop7h 12m
Ontario
Sun 8/23
10:00 pm-8:54 am
1 stop7h 54m
$474
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Tue 9/22
10:25 am-5:35 pm
2 stops10h 10m
Ontario
Fri 9/25
11:00 am-9:50 pm
1 stop7h 50m
$479
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Mon 6/22
5:25 am-6:30 pm
1 stop16h 05m
Ontario
Wed 7/8
11:48 am-12:44 am
1 stop9h 56m
$542
Fort LauderdaleOntario
FLL - ONT
FLLONT
Fort Lauderdale
Sat 8/15
1:05 pm-6:12 pm
1 stop8h 07m
Ontario
Mon 8/17
6:00 am-5:59 pm
1 stop8h 59m
$559
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Fort Lauderdale to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Lauderdale to Ontario in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Fort Lauderdale-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Lauderdale-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fort Lauderdale-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Lauderdale-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Fort Lauderdale to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Fort Lauderdale with our price prediction graph.
FLL-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Fort Lauderdale to Ontario
What is the cheapest month to book a flight from Fort Lauderdale to Ontario?
Currently, March is the cheapest month in which you can book a flight from Fort Lauderdale to Ontario (average of $250). Flying from Fort Lauderdale to Ontario in September is currently the most expensive (average of $562). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Fort Lauderdale to Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 18, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Fort Lauderdale to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Overall
7.9
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Fort Lauderdale to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Search flights from Fort Lauderdale to Ontario by cabin class
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 18, 2026.
Fort Lauderdale and Ontario flights
Browse other Fort Lauderdale and Ontario flight options. Last updated on May 18, 2026.
Other flights from Fort Lauderdale
Browse through other flights departing from Fort Lauderdale. Flights are based on user searches made on Cheapflights and were last updated on May 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Fort Lauderdale to Ontario
Discover the top 4 airlines that operate flights from Fort Lauderdale to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$353 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$303 | Average$412 | FlexibilityNo cancel fee | On-time63% |